.fixed_nav {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	height: 40px;
	display: flex;
	z-index: 999;
}
.fixed_nav .btn {
    flex: 1;
    height: 40px;
    font-size: 12px;
    box-shadow: none;
	min-width: 88px;
	line-height: 40px;
	border-radius: 2px;
	font-size: 32upx;
	color: #fff;
	text-align: center;
	z-index: 9999;
}
.buyTo {
	background-color: #03ad8f;
}
.sellTo {
	background-color: #d14b64;
}
.goback {
	background-color: rgb(66, 66, 66);
}